code: def parse_repository_tag(repo_name: str) -> Tuple[str, Optional[str]]:
      parts = repo_name.rsplit("@", 1)
      if len(parts) == 2:
          return parts[0], parts[1]
      parts = repo_name.rsplit(":", 1)
      if len(parts) == 2 and "/" not in parts[1]:
          return parts[0], parts[1]
      return repo_name, None
  
imports: import json
  import logging
  import os
  import subprocess
  from typing import Any, Dict, List, Optional, Tuple, Union
  import requests
  from dockerpycreds.utils import find_executable
  from wandb.docker import auth, www_authenticate
  from wandb.errors import Error
label_desc: Use image node_id 10 for calling a global function with example usage: parse_repository_tag(repo_name) and returns: repo_name,  None, parts,  parts, parts,  parts